docker-compose.prod.yml

version: '3'

services:

  elasticsearch:
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true

  elasticsearch_2:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.2
    #    volumes:
    #      - ./es_data:/usr/share/elasticsearch/data
    #      - ./es_config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "discovery.zen.ping.unicast.hosts=elasticsearch"
    healthcheck:
      test: ["CMD-SHELL", "curl -fsSL http://localhost:9200/_cat/health?h=status | grep 'green'"]
      interval: 30s
      timeout: 10s
      retries: 5
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65535
        hard: 65535
    ports:
      - "9201:9200"
  elasticsearch_3:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.2
    #    volumes:
    #      - ./es_data:/usr/share/elasticsearch/data
    #      - ./es_config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "discovery.zen.ping.unicast.hosts=elasticsearch"
    healthcheck:
      test: ["CMD-SHELL", "curl -fsSL http://localhost:9200/_cat/health?h=status | grep 'green'"]
      interval: 30s
      timeout: 10s
      retries: 5
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65535
        hard: 65535
    ports:
      - "9202:9200"

  # http://docs.elastichq.org/index.html
  elastichq:
    image: elastichq/elasticsearch-hq
    ports:
      - 5000:5000
    environment:
      - HQ_DEFAULT_URL=http://elasticsearch:9200
    healthcheck:
      test: ["CMD-SHELL", "wget -S http://localhost:5000/ 2>&1 | grep '200 OK'"]
      interval: 30s
      timeout: 10s
      retries: 10

  balancer:
    image: haproxy:1.7
    ports:
      - 9004:80
    volumes:
      - ../graylog/haproxy_conf/:/usr/local/etc/haproxy:ro
    healthcheck:
      test: ["CMD-SHELL", "apt update && apt install -y curl && curl -f localhost:80"]
      interval: 30s
      timeout: 10s
      retries: 15
    depends_on:
      - graylog

  graylog:
    environment:
      - GRAYLOG_IS_MASTER=true
      - GRAYLOG_MONGODB_URI=mongodb://mongo-1-1:27017,mongo-1-2:27017,mongo-1-3:27017/graylog?replicaSet=rs1
    depends_on:
      - mongo-1-1
      - mongo-1-2
      - mongo-1-3
    healthcheck:
      retries: 15
  graylog_slave:
    image: graylog/graylog:3.0
    environment:
      - GRAYLOG_IS_MASTER=false
      - GRAYLOG_PASSWORD_SECRET=somepasswordpepper
      - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
      - GRAYLOG_HTTP_EXTERNAL_URI=http://127.0.0.1:9002/
      - GRAYLOG_MONGODB_URI=mongodb://mongo-1-1:27017,mongo-1-2:27017,mongo-1-3:27017/graylog?replicaSet=rs1
    ports:
      - 9002:9000
    links:
      - elasticsearch
    depends_on:
      - graylog
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000"]
      interval: 30s
      timeout: 10s
      retries: 15